Trombone

Module IV

Intervals

Any interval, up or down, from any note — and every connection from it: when the slide moves, when only the lips do.

starting note

move the pair up or down an octave

interval

B♭ up a perfect 5th → F

7 semitones · 5 letter names counted (ascending) · sounds like the start of Twinkle Twinkle (“Twin-kle, twin-kle”)

Smart: 0.00 m of slide · textbook: 0.00 m of slide · 1 lip slur (nothing moves)

h = harmonic number. T = with the thumb trigger (F attachment). ↑ = a naturally flat harmonic: nudge the slide in. Outlined cards are where the smart route leaves the textbook.

note 1: B♭

past the end of the slide0 cm10203040506070801234567T1≈1.0T2≈2.3T3≈3.6T4≈4.9T5≈6.2T6≈7.4T7≈8.6

Position 1 · slide 0.0 cm · harmonic 2

Every way to play it: 1 · T3

where the two notes live

harm.1234567T1T2T3T4T5T6
10DD♭CBB♭AA♭AA♭GG♭FE
9CBB♭AA♭GG♭GG♭FEE♭D
8B♭AA♭GG♭FEFEE♭DD♭C
7A♭GG♭FEE♭DE♭DD♭CBB♭
6FEE♭DD♭CBCBB♭AA♭G
5DD♭CBB♭AA♭AA♭GG♭FE
4B♭AA♭GG♭FEFEE♭DD♭C
3FEE♭DD♭CBCBB♭AA♭G
2B♭AA♭GG♭FEFEE♭DD♭C

Columns are slide positions (T = trigger); rows are harmonics.first note,second note — every place each one lives. The ringed pair is the smart connection. Same column = lip slur (no slide move); the further apart the columns, the more the slide travels. Harmonic 7 is greyed: it sits about a third of a semitone flat.

every connection from B♭

Each interval up and down from this note: the textbook positions, and the smart alternative where one saves real movement. Green = a lip slur: same slide position, only the lips change. Tap a row to make it the interval above, or ▶ to hear it.

▲ up

▼ down